Home / 168,131.70-232,021.47-92,680.26

Finding the Fourth Proportional to 168,131.70, 232,021.47 and 92,680.26

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Solution

The fourth proportional to 168,131.70, 232,021.47 and 92,680.26 is: 127,898.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,131.70 : 232,021.47 = 92,680.26 : x
  2. Step 2: Convert to fraction form
    168,131.70/232,021.47 = 92,680.26/x
  3. Step 3: Cross multiply
    168,131.70x = 232,021.47 × 92,680.26
  4. Step 4: Simplify right side
    168,131.70x = 21,503,810,165.18
  5. Step 5: Solve for x
    x = 21,503,810,165.18/168,131.70
  6. Step 6: Final answer
    x = 127,898.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.